Rapid: Individual Calculations August 2023
 Bigdeli, Ramtin  Total change: 33.20  Rating chartPersonal card
 Eid Gurban yasuj competition Kohgiloyeh and Boyerahmad IRI 2023-06-30
RcRownchangeKK*chgGame
 1625 1748 6.50 9 0.83 40 33.20 
  Shahini Soogh, Amir Mohammad 1348  * IRI0.501-0.4240-16.80 
  Kiamarsi, Ali 1604 IRI1.0010.314012.40 
  Salimi, Aziz 1465 IRI1.0010.16406.40 
  Masoudi, Jalal 1296 IRI1.0010.06402.40 
  Parvizi, Anita 1676 IRI1.0010.404016.00 
  Safari Eskandari, Mojtaba 1926 IRI0.5010.23409.20 
  Kooh Peima, Ali 1898 IRI0.001-0.3040-12.00 
  Safdari, Abouzar 1573 IRI1.0010.274010.80 
  Mahmoudi, Sadra 1838 IRI0.5010.12404.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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